RS PRO 157B Bluetooth Clamp Meter, Max Current 1kA ac CAT III 1000 V, CAT IV 600 V

  • RS Stock No. 162-4457
  • Manufacturer RS PRO
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

RS PRO 157B Bluetooth Power Clamp Meter 1000A (AC Only)

The RS PRO 157B power clamp meter with Bluetooth connectivity is a highly reliable device ideal for measuring a range of electrical parameters including AC Current, AC Voltage, Capacitance, Continuity, Diode, Frequency and Resistance. This true RMS clamp meter from RS PRO provides advanced power features, phase rotation, total harmonics distortion, which enables fully professional power measurement application with excellent performance. The RS PRO 157B also includes Bluetooth connectivity for streaming data on mobile devices, providing easy data acquisition and analysis.

Features and benefits

10,000 count digital display 50 segment analogue bar graph Active backlit with large white LED display Bluetooth connectivity Auto store up to 1000 memories Data logging up to 9,999 records True RMS reading on AC and AC+DC mode Torch lightening on trigger push Auto Ohms/Continuity/Diode selection AC 1000 Amps capability Auto AC/DC 1000 Volts capability and selection AC current via flexible current probe Power and power factor measurement Total harmonics distortion and harmonics 1 to 25 Phase rotation indication 100K Ohms resistance capability Frequency counter Capacitance capability Smart data hold, peak hold, min/max hold Inrush current High frequency rejection Auto power off Up to 40mm dia. (1000MCM) conductor Deluxe carrying case Hand guard & stream line designed Convenient battery door


Clamp meters are an electrical test tool used to measure electrical characteristics such as AC current, AC and DC voltage, resistance, continuity and more. Clamp meters are often a combination of a basic digital multimeter and a current sensor, offering a versatile electrical measurement tool. Clamp meters are commonly used by: Industrial maintenance technicians Control technicians Electricians – in-house and contractors Facilities, building maintenance and HVAC technicians Service organisations


What battery does this require?

The RS PRO 157B power clamp meter with Bluetooth connectivity requires 1.5V AAA (x 6) Alkaline batteries.

What is supplied?

Power Clamp Meter Test leads. set (1 x Black, 1 x Red) User Manual Carrying case Battery

Bluetooth connectivity

The meter uses low-power Bluetooth v 4.0 wireless technology to transfer the real-time data. You can use the RF communication to link to android or apple devices.

Attribute Value
Absolute Maximum AC Current Measurement 1kA ac
Absolute Maximum AC Voltage Measurement 1000V ac
Absolute Maximum DC Voltage Measurement 1000V dc
Absolute Maximum Resistance Measurement 100kΩ
Model Number 157B
Connectivity Bluetooth
Clamp Meter Type Multifunction Clamp
Best AC Current Accuracy ±(1.5% rdg + 5dgts)
Best AC Voltage Accuracy ±(1% rdg + 5dgts)
Best DC Voltage Accuracy ±(0.7% rdg + 2dgts)
Best Resistance Measurement Accuracy ±1 + 5 Digits %
Display Type Bar Graphs, LED
Safety Category Voltage 600 V, 1000 V
Dimensions 258 x 103 x 55mm
Maximum Operating Temperature +50°C
Battery Type Alkaline, 1.5 V AAA
Absolute Maximum Temperature Measurement +1000°C
Functions Measured AC Current, AC Voltage, Capacitance, Continuity, DC Current, DC Voltage, Diode, Frequency, Resistance
True RMS Yes
Safety Category CAT III 1000 V, CAT IV 600 V
Minimum Operating Temperature 0°C
Height 55mm
Maximum Conductor Size 40
Battery Life 50 h
Jaw Capacity Busbars 33mm
Weight 600g
Safety Category Level CAT III, CAT IV
Length 258mm
Resistance Measurement Resolution 100mΩ
Width 103mm
Non-Contact Voltage Detector Yes
Power Source Battery
91 In stock for delivery within 5 working day(s) (Global Stock)
Price (ex. GST) Each
$ 420.39
(exc. GST)
$ 462.43
(inc. GST)
Per unit
1 +
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